TECHNICAL DATA

MATERIALS :

Bodies, washers, rings, nuts, brass collars.

SURFACE FINISHING :

Fe/Zn 8-UNI ISO 2081 WHITE passivation with trivalent chromium (hexavalent chromium free) with SEALING (in compliance with the EUROPEAN DIRECTIVE 200/53/CE).

MAXIMUM WORKING PRESSURES

Table 1/ Pipe (mm)
Ø	6	8	10	12	14	16	18	20	22	25	28	30	32	35	38	42	45	48
bar	100	100	100	100	100	85	85	65	65	65	60	60	40	40	40	40	35	30

Table 1/ Pipe (inches)
Ø	1/8	1/4	3/8	1/2	3/4	1	11/4	11/2	2
bar	100	100	100	80	80	40	40	30	30

Pressures from 20 to 100 bar are intended as MAXIMUM working pressures, including the peak values during NORMAL working conditions in laboratory and with a WORKING temperature range between - 30°C and +110°C.

NUT TIGHTENING TORQUES

Table 2/ Copper pipe (mm)
Ø	6	8	10	12	14	16	18	20	22	25	28	30	32	35	38	42	45	48
bar	32	35	45	50	50	50	50	70	80	80	110	120	130	160	260	290	290	300

Table 2/ Stainless steel pipe (inches)
Ø	1/8	1/4	3/8	1/2	3/4	1	11/4	11/2	2
Nm	40	50	50	50	80	100	160	260	320